baber/WOPTO huggingface dataset:
Patent EP-3990968-A1 (EP)
Title: Thickness-modulated conformal coatings on optical components
Inventor: ALASAARELA TAPANI MATIAS
IPC: G02B27/01
Filed: 2020-05-04
Abstract: A near-eye optical display system that may be utilized in mixed reality applications and devices includes a see-through waveguide on which diffractive optical elements (DOEs) are disposed that are configured for in-coupling, exit pupil expansion, and out-coupling. The optical display system includes a conformal coating that is thickness modulated over different areas of the display to enable tuning of the optical parameters such as refractive index and reflectivity to meet various design requirements. The conformal coating may also be utilized to enhance physical characteristics of the optical display system to thereby improve reliability and resist wear and damage from handling and exposure to environmental elements.
Patent EP-3969763-A1 (EP)
Title: Rotary valve assembly
Inventor: POTTER STEVEN D
IPC: F15B13/04
Filed: 2020-05-08
Abstract: The present disclosure provides: at least one component of a rotary valve subassembly (800); a rotary valve assembly (900) including the rotary valve subassembly; a hydraulic circuit (1000) including the rotary valve assembly; an assembly including a robot (100) that incorporates the hydraulic circuit; and a method of operating the rotary valve assembly. The at least one component of the rotary valve subassembly includes a spool (802). The at least one component of the rotary valve subassembly includes a sleeve (804).
Patent EP-3966991-A1 (EP)
Inventor: JOSEPH DANIEL
IPC: H04L9/08
Filed: 2020-05-13
Abstract: At least one proof transaction for recording on a blockchain comprises at least an s-part for an Elliptic Curve Digital Signature Algorithm, ECDSA, signature. The s-part is computed from a set of signature components, each provided by a participant of a signing subset of a set of keyshare participants. Each of keyshare participant holds an ephemeral keyshare of an unknown ephemeral key, and each of the signing components is provided by the participant of the signing subset based on their ephemeral keyshare. The at least one proof transaction indicates an r-challenge of at least one challenge transaction, and a node of a blockchain network applies signature verification to: (i) the s-part of the at least one proof transaction, and (ii) one of: (iia) an r-part of the r-challenge, (iib) an r-part of the at least one proof transaction, and in that event checks that that r-part satisfies the r-challenge.
Patent EP-3966028-A1 (EP)
Inventor: CLARKE MICHAEL ANDREW
IPC: B65B55/20
Filed: 2020-05-08
Abstract: A guide can be used to improve inflatability of web material. The guide can be in a system that also includes a supply of a web material and an inflation and sealing system. The web material includes chambers that are in fluid communication with a common channel. The web material in the supply is folded about a longitudinal fold such that lengths of the chambers are folded. The inflation and sealing system is configured to inflate and seal the chambers as the web material is fed from the supply. The guide has a guide mechanism configured to be located between portions of the web material as the web material is being fed from the supply. The guide mechanism is configured to at least partially unfold the longitudinal fold in the web material at a point in the system where the inflation and sealing system is configured to inflate the chambers.
Patent EP-3973605-A1 (EP)
Inventor: GAO ZHI
IPC: H02H7/30
Filed: 2020-05-21
Abstract: Various embodiments of the present invention are directed to a first trip unit that is configured to be coupled to a power distribution system arranged in a Zone Selective Interlocking (ZSI) arrangement. The first trip unit includes an Input/Output circuit including a ZSI input terminal and a ZSI output terminal, a heartbeat signaling module configured to transmit a second signal to a second trip unit in a lower-level zone than the first trip unit, responsive to the normal condition, a first monitoring module configured to monitor a first signal received by the first trip from a third trip unit in a higher-level zone, responsive to the normal condition, and a second monitoring module configured to detect the fault condition. Related systems, devices, and methods are also described.
Patent EP-3979844-A1 (EP)
Inventor: JOYEUX THIERRY
IPC: A24D1/02
Filed: 2020-06-08
Abstract: Un article de génération d'aérosol (10) comprend un substrat de génération d'aérosol (12) comprenant de la nicotine, et une enveloppe (50) disposée autour du substrat de génération d'aérosol. L'enveloppe comprend une couche de papier ayant épaisseur/grammage d'environ 1,2 micromètres/gsm ou moins.
Patent EP-4158774-A1 (EP)
Inventor: ROMANO LUCA
IPC: H03F3/45
Filed: 2020-06-22
Abstract: The present disclosure relates to a cascode amplifier (1), CA, for amplifying an input voltage (Vin) to an output voltage (Vout), wherein the CA (1) comprises at least one circuit branch (CB1) comprising a load resistor (RL), a first transistor (Ql) and a second transistor (Q2) in series to each other. The CA further comprises a feedback circuit (2) and a reference voltage generation circuit (3). The feedback circuit (2) is configured to provide a bias voltage (Vbias) to the first transistor (Ql) by comparing a cascode voltage (Vcasc) sensed at a terminal of the first transistor (Ql) with a reference voltage (Vref). The reference voltage generation circuit (3) is configured to generate the reference voltage (Vref) using a voltage divider, such that the ratio between a transistor voltage (Vcel) of the first transistor (Ql) and a transistor voltage (Vce2) of the second transistor (Q2) is kept constant.
Patent EP-3994163-A1 (EP)
Inventor: DUBOUX STÉPHANE
IPC: A61K31/702
Filed: 2020-06-30
Abstract: L'invention concerne l'utilisation de galactose ou d'un galacto-oligosaccharide pour augmenter la production de protéines serpine chez Bifidobacterium longum subsp. longum.
Patent EP-3987314-A1 (EP)
Inventor: ILTIS ALAIN
IPC: G01T1/29
Filed: 2020-06-19
Abstract: La présente invention concerne un dispositif, un système et un procédé d'imagerie PET et Compton, caractérisé par l'utilisation d'une localisation de zone dense par imagerie 3D Compton.
Patent EP-4028886-A1 (EP)
Title: Transforming system calls in a distributed architecture
Inventor: DIAZ-CUELLAR GERARDO
IPC: G06F21/74
Filed: 2020-06-19
Abstract: Techniques are disclosed for implementing system calls in a virtualized computing environment. An interface is configured to abstract partitions in the virtualized computing environment. A system call is received that is to be executed across a system boundary in a localized computing environment. Based on a declarative policy, one or more of a device type, device path, or process identity associated with the system call is determined. The system call is executed in the virtualized computing environment.
Patent EP-3973155-A1 (EP)
Inventor: CALEFFI ATTILIO
IPC: F02B75/32
Filed: 2020-05-20
Abstract: The invention relates to a simplified endothermic engine, comprising: first and second cylinders (C1, C2) with first and second pistons (P1, P2), each provided with fuel and oxidizer inlet valves (VI), combustion gas outlet valves (VU) and electric spark plugs (CE) for starting combustion of the fuel and oxidizer therein; a camshaft, controlling the valves (VI, VU) of the cylinders (C1, C2), provided with an electric drive motor; first and second connecting rods (1, 2), associated at the top with the pistons (P1, P2) and at the bottom provided with movement organs rotatingly associated thereto by means of rotation shafts (3); a static body (6), incorporating a first cavity (7), with a toroidal shape, housing the movement organs of the connecting rods (1, 2), and a second cavity (8), with a cylindrical shape, arranged concentric to the first, housing an electric generator (11) provided with a drive shaft (12); first and second eccentric masses (13, 14), with a discoidal shape, rotatingly associated with the shafts (3) of the movement organs of the connecting rods (1, 2) and in one piece with the shaft (12) of the electric generator (11).
Patent EP-3914149-A1 (EP)
Inventor: CASSIT TAMAR ISH
IPC: A61F2/50
Filed: 2020-01-22
Abstract: A device applicable to a limb, the device may include an orthosis including or more holes extending between base surfaces of the plate; one or more sensors, at least one of the one or more sensors is adapted to be attached to at least one of the one or more holes in the orthosis; and a data collecting unit connectable to the one or more sensors and configured to receive sensors data from the one or more sensors.
Patent EP-3991414-A1 (EP)
Title: Chroma delta quantization parameter in video coding
Inventor: HAN YU
IPC: H04N19/186
Filed: 2020-06-26
Abstract: A video decoder can be configured to determine a predicted luma quantization parameter (QP) for a luma component of a coding unit; receive, in the bitstream of encoded video data, first syntax indicating a luma delta QP value for the luma component; determine a QP value for the luma component based on the predicted luma QP and the luma delta QP value; determine a predicted chroma QP for a chroma component of the coding unit; receive, in the bitstream of encoded video data, second syntax indicating a chroma delta QP value for the chroma component of the coding unit; and determine a QP value for the chroma component of the coding unit based on the predicted chroma QP and the chroma delta QP value.
Patent EP-3918525-A1 (EP)
Inventor: CHIA NICHOLAS
IPC: G06N20/00
Filed: 2020-01-10
Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for estimating latent reward functions from a set of experiences each experience specifying a respective sequence of state transitions of an environment being interacted with by an agent that is controlled using a respective latent policy. In one aspect, a method includes: generating a current Markov Decision Process (MDP); initializing a current assignment which assigns the set of experiences into a first number of partitions that are each associated with a respective latent reward function; updating the current assignment, including, for each experience: selecting a partition from a second number of candidate partitions; and assigning the experience to the selected partition; and updating the latent reward functions in accordance with a specified update rule; and updating the current MDP using latent features associated with particular latent reward functions that are determined to have highest posterior probability.
Patent EP-3891013-A1 (EP)
Inventor: CAWTHRA JASON
IPC: B60N2/00
Filed: 2020-01-29
Abstract: An alert system for providing an alert to a user of the presence of a person in a vehicle, comprising: a first controller; a child occupancy system comprising a child occupancy sensor, wherein the child occupancy sensor is in communication with the first controller and is configured to provide the first controller with information indicative of an occupancy state of a seat associated with the child occupancy sensor, wherein the first controller is configured to monitor the communications received from the child occupancy sensor and is configured to control a wireless signal emitted by a first wireless emitter controlled by the first controller, and wherein the first controller is configured to control the first wireless emitter to emit a wireless signal indicative of an alert mode upon determining that an alert condition is present based on at least a determination that the child occupancy sensor indicates an occupied state; a parent proximity system comprising a second wireless emitter; and an alert device for use by a user, wherein the alert device is configured to: receive at a wireless receiver of the alert device the wireless signal emitted by the first wireless emitter and a wireless signal emitted by the second wireless emitter; in response to, when monitoring the received wireless signals, determining that the first wireless signal indicates an alert mode and subsequently determining that the first wireless signal is not detected by the wireless receiver and the second wireless signal is not detected by the wireless receiver, producing an alert for alerting the user of the alert device.
Patent EP-3919331-A1 (EP)
Inventor: MATSUNAGA TAKAHIRO
IPC: B60S1/60
Filed: 2020-01-31
Abstract: This vehicular cleaner unit is provided with: a back camera (2A); a rear camera (2B); a multi-blade fan which delivers air to be ejected onto the back camera (2A) and the rear camera (2B); and an air guiding tube (8) which transports the air from the multi-blade fan to the back camera (2A) and the rear camera (2B). The air guiding tube (8) transports a different amount of air to each of the back camera (2A) and the rear camera (2B).
Patent EP-3920178-A1 (EP)
Inventor: SU DAN
IPC: G10L15/16
Filed: 2020-01-14
Abstract: A neural network training method for audio recognition. The method comprises: acquiring an audio data stream (310); for different audio data of each time frame in the audio data stream, performing feature extraction on each network layer in a neural network, and acquiring a depth feature corresponding to a time frame output (330); for a given tag in tagged data, fusing, by means of the depth feature, and in a preset loss function for the audio data stream, an interclass confusion measurement index and an intra-class distance penalty value relative to the given tag (350); and updating parameters on the neural network by using a loss function value acquired by means of the fusion (370). In the method, the neural network is trained using the loss function value acquired by means of fusion, and the interclass confusion measurement index corresponding to the given tag and penalty of distance measurement between relative center vectors of the audio data stream are combined so as to improve the robustness of audio recognition.
Patent EP-4000276-A1 (EP)
Inventor: OYMAN OZGUR
IPC: H04N21/6437
Filed: 2020-07-16
Abstract: This disclosure describes processes for real time protocol (RTP) data streaming. A process includes generating a plurality of codec bitstreams, each codec bitstream being configured to carry encoded information that includes one of occupancy map data, geometry data, or attribute data for a volumetric video. The process includes generating, for each codec bitstream of the plurality, a dedicated RTP stream, the dedicated RTP stream including a RTP payload format based on the respective codec bitstream for that RTP stream. The process includes multiplexing each dedicated RTP stream into a result RTP stream for the volumetric video.
Patent EP-4156930-A1 (EP)
Title: Aqueous desinfectant composition for glasses
Inventor: BARATTO GIOVANNI
IPC: A01N33/12
Filed: 2020-05-28
Abstract: The object of the invention is an aqueous disinfectant composition for glasses comprising the following active substances: a) imidazolidinyl urea, b)  o -cymen-5-ol, c) cetrimonium chloride. Preferably, said aqueous disinfectant composition for glasses father comprises d) methylchloroisothiazolinone and e) methylisothiazolinone.
Patent EP-4003400-A1 (EP)
Inventor: KALO MATTHEW
IPC: A61P37/06
Filed: 2020-07-24
Abstract: The invention relates to methods, uses, and compositions (e.g., articles of manufacture and kits) for preventing or treating graft versus host disease (GVHD) (e.g., acute or chronic GVHD, including corticosteroid-refractory acute GVHD).
Patent EP-3930779-A1 (EP)
Inventor: BUAN JOHN
IPC: A61M1/00
Filed: 2020-02-24
Abstract: A chemical pump assembly useful for negative pressure therapy includes a chemical pump housing having an inner chamber, a reactor located within the inner chamber, an opening provided in the chemical pump housing, a first pull tab which extends from the inner chamber to ambient through the opening, and a removable layer connected to the first pull tab. The reactor is configured to react with a selected gas found in air so as to consume the selected gas when exposed to air in the inner chamber. The removable layer shields the reactor from air in the inner chamber atmosphere until the removable layer is removed.
Patent EP-4025584-A1 (EP)
Inventor: GAGNON PETE S
IPC: C12N7/02
Filed: 2020-09-04
Abstract: A method for removing chromatin from a cell culture harvest comprising the steps: — providing a cell culture harvest containing a desired biological product selected from the group consisting of a parvovirus or an adeno-associated virus, — incubating the cell culture harvest in an aqueous medium at a pH value within the range of 3.0 to 4.0 with an ionic strength corresponding to NaCl at a concentration within the range of 3.0 M to saturation and — separating the desired biological product from solids produced.
Patent EP-3937995-A1 (EP)
Title: Zwitterionic copolymer coatings and related methods
Inventor: JIANG SHAOYI
IPC: C08F293/00
Filed: 2020-03-13
Abstract: Zwitterionic carboxybetaine copolymers and their use in coatings to impart non-fouling and functionality to surfaces, particularly surfaces of blood-contacting medical devices.
Patent EP-3942446-A1 (EP)
Inventor: LOMBARDI ROBERT JOSEPH
IPC: G06F21/60
Filed: 2020-03-09
Abstract: A method of managing access to protected file content is disclosed. The method includes: receiving a request to open a first file stored on the computing device; determining that the first file is a protected file; in response to determining that the first file is a protected file: identifying a first application that is suitable for opening the first file; determining that the first application is an unsecured application; and in response to determining that the first application is an unsecured application, locking the first application to prevent unauthorized access of application data of the first application in a locked state.
Patent EP-3952096-A1 (EP)
Title: Air conditioner
Inventor: YAMAMOTO MASAHIRO
IPC: F24F1/40
Filed: 2020-03-25
Abstract: An air conditioner (1) includes a first unit (10) and a second unit (20). The first unit (10) is connected to the second unit (20) by a connection power wire (62) and a connection ground wire (72), the connection power wire (62) feeding power from the first unit (10) to the second unit (20), the connection ground wire (72) connecting ground (E) of the first unit (10) to ground (E) of the second unit (20). The first unit (10) includes a capacitor (14a) connected between the connection power wire (62) and ground (E) of the first unit (10). The connection power wire (62) and the connection ground wire (72) extend through a hole of a magnetic piece (40). The magnetic piece (40) is configured such that when current flows through the connection power wire (62) and the connection ground wire (72) from one of the first unit (10) and the second unit (20) toward the other one of the first unit (10) and the second unit (20), an orientation of a magnetic flux produced in the magnetic piece (40) by the current that has flowed through the connection power wire (62) is identical to an orientation of a magnetic flux produced in the magnetic piece (40) by the current that has flowed through the connection ground wire (72).
Patent EP-3950504-A1 (EP)
Inventor: KATAKURA SACHIKO
IPC: B60N2/01
Filed: 2020-03-13
Abstract: Provided is an aircraft seat structure capable of ensuring passenger comfort and effectively utilizing space in the cabin. The aircraft seat structure includes a first seat unit having a first seat region in which passengers are able to sit, and a first side region adjacent in a direction perpendicular to a longitudinal direction of the first seat region; and a second seat unit having a second seat region in which passengers are able to sit, and a second side region adjacent in a direction perpendicular to a longitudinal direction of the second seat region. The first side region is provided on one side of the first seat region along a direction that intersects a traveling direction of an aircraft, and the second side region is provided on another side of the second seat region along the direction that intersects the traveling direction of the aircraft. The first side region and the second seat region are joined in a state in which a portion of the second seat region is inserted into the first side region. The first side region and the second side region are separated by a partition wall, and the partition wall has an inclined surface tilted toward the second seat unit.
Patent EP-3951493-A1 (EP)
Inventor: DE UÑA JAIME SERGIO
IPC: G03B5/00
Filed: 2020-03-20
Abstract: It consists of a frame (1) for fixing the camera body (2), from whose sides emerge two forks (5) that end in respective articulations (6) for a bridge (7-7') with an inverted "U" configuration, so that the imaginary axis that joins the two joints coincides with the focal plane or sensor of the camera (2). The articulations (6) include means for regulating the inclination of the bridge (7-7'), as well as guiding means (9) for axial displacement of the lateral arms (7') of the bridge, while the beam (7) has longitudinal guiding means (11) for a carriage (12) that is associated below a rotary base (14), whose axis of rotation coincides with the focal plane or sensor of the chamber (2). The rotary base (14) has guide means for a support (17) on which the lens (18) is fixed.
Patent EP-3885203-A1 (EP)
Inventor: LIU YILIN
IPC: B60Q1/26
Filed: 2020-04-02
Abstract: Embodiments of the present disclosure provide a method and system for human-vehicle interaction during vehicle unlocking, and a vehicle. The method includes: unlocking the vehicle when an unlocking instruction for the vehicle is received; detecting movement information of a pedestrian outside the vehicle after the vehicle is unlocked; and controlling an exterior LED strip light of the vehicle to output a first headlight effect in response to movement of the pedestrian. According to the method and system for human-vehicle interaction provided by the embodiments of the present disclosure, after the vehicle is unlocked, a headlight effect can be outputted in response to movement of the pedestrian, and a user may be prompted that the vehicle has been unlocked by means of continuous headlight output, such that the user does not need to repeat unnecessary unlocking operations. In this way, number of times of the unlocking operations is reduced for the user, and a more interactive experience may be provided for the user.
Patent EP-4222304-A1 (EP)
Inventor: BÜHLER STEPHAN
IPC: D06C13/06
Filed: 2020-09-29
Abstract: A cutting device includes a ribbon conveying table configured to convey a textile ribbon having a metallized thread or filament quasi-endlessly woven/non -woven in the fabric of the ribbon; at least two cutting assemblies spaced apart from one another along the conveying direction of the textile ribbon, the at least two cutting assemblies being configured to simultaneously perform a cutting action for severing a non-woven-in section of the metallized thread or filament from the fabric of the ribbon and at least two sliding spacers spaced apart from one another along the conveying direction of the textile ribbon, the at least two sliding spacers each being connected to a respective one of the at least two cutting assemblies, contacting the surface of the ribbon and being configured to slidingly move between the metallized thread or filament and the fabric of the ribbon at the edges of the non-woven-in sections to facilitate the cutting action of the at least two cutting assemblies.
Patent EP-3952638-A1 (EP)
Inventor: DRENNAN KIMBERLY A
IPC: A01K47/06
Filed: 2020-04-10
Abstract: A mobile indoor controlled apiary system includes a mobile foundation, a plurality of insulated panels configured for modular assembly to form a structural envelope on top of the mobile foundation, and a removable shell configured for covering the structural envelope. The system further includes a data collection system for gathering environmental data within the structural envelope, and a climate control system configured for regulating environmental conditions within the structural envelope.